235531324 has 24 divisors (see below), whose sum is σ = 475237728. Its totient is φ = 100047360.

The previous prime is 235531271. The next prime is 235531333. The reversal of 235531324 is 423135532.

235531324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 235531292 and 235531301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34057 + ... + 40384.

It is an arithmetic number, because the mean of its divisors is an integer number (19801572).

Almost surely, 2^235531324 is an apocalyptic number.

It is an amenable number.

235531324 is an abundant number, since it is smaller than the sum of its proper divisors (239706404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

235531324 is a wasteful number, since it uses less digits than its factorization.

235531324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74565 (or 74563 counting only the distinct ones).

The product of its digits is 10800, while the sum is 28.

The square root of 235531324 is about 15347.0298103574. The cubic root of 235531324 is about 617.5653077184.

Adding to 235531324 its reverse (423135532), we get a palindrome (658666856).

The spelling of 235531324 in words is "two hundred thirty-five million, five hundred thirty-one thousand, three hundred twenty-four".